/* ==============
リセット
============== */
#useful10 a{
    /* color: #1d1d1d; */
    text-decoration: none;
}

/* ==============
共通
============== */
#useful10, #useful10 html{
    background: #fff;
    color: #1d1d1d;
}
#useful10{
    font-family: 'Lato', "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", sans-serif;
    font-optical-sizing: auto;
    font-size: clamp(0px, 3.7333333333vw, 28px);
    font-style: normal;
    font-variation-settings: "wdth" 100;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 100%;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: relative;
    width: 100%;
    word-wrap: break-word;
    font-feature-settings: "palt";
}
#useful10 .container{
    position: relative;
    background: #fff;
    margin: 0 auto;
    max-width: 750px;
    width: 100%;
}
#useful10 li{
    margin-bottom: 5%;
}
#useful10 .flex{
    margin-bottom: 1.7%;
    display: flex;
    /* justify-content: space-between; */
    align-items: center;
    gap: 7%;
}
#useful10 .flex figure{
    width: 36%;
}
#useful10 .flex p{
    font-weight: 500;
    font-size: clamp(0px, 4.1vw, 23px);
    line-height: 1.8;
    text-decoration: underline;
    text-decoration-color: #fa98c373;
    text-decoration-thickness: 4px;
    text-underline-offset: 6px;
}
#useful10 .inner{
        margin: 0 auto;
    max-width: clamp(0px, 89.3333333333vw, 670px);
}
#useful10 h2{
    font-size: clamp(0px, 4.65vw, 28px);
    font-weight: 500;
    letter-spacing: .03em;
    line-height: 1.45;
    padding-bottom: 2%;
    margin-bottom: 4%;
    border-bottom: 10px double #ffd8e8;
    font-weight: bold;
}
#useful10 h3{
    font-weight: bold;
    font-size: clamp(0px, 4.4vw, 25px);
    letter-spacing: .03em;
    line-height: 47px;
    padding-left: 1.5%;
    margin-bottom: 4%;
    border-left: 5px solid #fa98c3;
}
#useful10 p{
    font-size: clamp(0px, 3.4vw, 20px);
    line-height: 1.4;
}
#useful10 .pink{
    color: #ff8ba8;
}
#useful10 img{
    width: 100%;
    border-radius: 20px;
}
#useful10 h1{
    padding-top: 4%;
}
#useful10 h1 img{
    border-radius: inherit;
}

/* ==============
コンテンツ
============== */
#useful10 h2+figure{
    margin-bottom: 3%;
}
#useful10 .lead{
    margin: 4% auto 6%;
    padding: 4% 5%;
    line-height: 1.6;
    font-size: clamp(0px, 3.4vw, 18px);
    background: #fafafa;
    color: #666;
}
#useful10 .item_link{
    /* display: inline-block; */
    margin-bottom: 2%;
    /* padding: 1.1% 3%; */
    /* border: 2px solid #fa98c3; */
    /* border-radius: 100px; */
    /* background: #FEF9F7; */
}
#useful10 .product_info .item_link:not(:has(+ .item_link)){
    margin-bottom: 5%;
}
#useful10 .item_link a{
    padding-bottom: 0.5%;
    color: #fa98c3;
    font-weight: bold;
    /* line-height: 1.4; */
    border-bottom: 1.5px solid #fa98c3;
}
#useful10 .desc{
    margin-bottom: 7%;
}
#useful10 .review_box{
    background: #FFFCF0;
    padding: 6% 10%;
    margin: 9% auto;
}
#useful10 .review_box:last-of-type {
    margin-bottom: 0;
}
#useful10 .review_box .flex{
    margin-bottom: 3.1%;
}
#useful10 .review_box .flex figure{
    border: 2px solid #ffbfda;
    border-radius: 20px;
}
/* #useful10 .review_box .flex p{
    text-decoration: none;
} */
#useful10 .review_box button{
    width: 80%;
    padding: 3%;
    margin: 0 auto 4%;
    display: block;
    border-radius: 100px;
    background: linear-gradient(to top, #ff82b9 0%, #f8c5c5 100%);
    border: 2px solid #fa98c3;
}
#useful10 .review_box button a{
    font-size: clamp(0px, 4.3vw, 25px);
    color: #ffffff;
    text-shadow: 0px 0px 10px rgb(183 17 101 / 52%);
    font-weight: 500;
}
#useful10 .review {
    position: relative;
    background: #fff;
    border: 2px solid #ffbfda;
    padding: 3%;
    border-radius: 10px;
    width: 100%;
    margin: 6% auto 4%;
}
#useful10 .review .review_item{
    display: block;
    margin-bottom: 0.3%;
    color: #fb98c4;
    font-size: clamp(0px, 3.4vw, 18px);
}
/* 上向きの三角（外側：枠線） */
#useful10 .review::before {
    content: "";
    position: absolute;
    top: -14px;
    left: 15.7%;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 12px solid #ffbfda;
}
/* 上向きの三角（内側：白） */
#useful10 .review::after {
    content: "";
    position: absolute;
    top: -11px;
    left: 16%;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #fff;
}

/* flw btn */
@media screen and (min-width: 900px) {
    aside.flw_btn{
        position: absolute;
        right: -26px;
    }
    .flw_btn .btn_fix_top, .flw_btn .btn_fix_all{
        position: fixed;
        z-index: 2;
        display: none;
        bottom: 134px;
        text-align: center;
    }
    .flw_btn .btn_fix_top{
        bottom: 162px;
    }
    .flw_btn .btn_fix_all{
        bottom: 30px;
    }
    .flw_btn .btn_fix_top a, .flw_btn .btn_fix_all a{
        position: relative;
        letter-spacing: 0.05em;
        text-decoration: none;
        width: 100%;
        display: flex;
        text-align: center;
        margin: 0 auto;
        align-items: center;
        vertical-align: middle;
        justify-content: center;
        box-sizing: border-box;
        font-family: dnp-shuei-mgothic-std, sans-serif !important;
        border-radius: 50%;
        width: 120px;
        height: 120px;
        font-size: 19px;
        line-height: 1;
        font-weight: 500;
    }
    .flw_btn .btn_fix_top a{
        color: #1d1d1d;
        font-size: 1.6rem;
        background: #fff;
        border: 2px solid #e23f86;
        padding: 20px 0 20px;
    }
    .flw_btn .btn_fix_top a i, .flw_btn .btn_fix_all a i{
        font-family: "Font Awesome 5 Free";
        font-size: 21px;
        position: absolute;
        right: 0;
        left: 0;
    }
    .flw_btn .btn_fix_top a i{
        top: 28px;
    }
    .flw_btn .btn_fix_top .fa-chevron-up:before, .flw_btn .btn_fix_all .fa-chevron-down:before{
        display: inline-block;
        color: #5f91cc;
        font-family: "Font Awesome 5 Free";
        font-weight: 600;
        font-style: normal;
    }
    .flw_btn .btn_fix_top .fa-chevron-up:before, .flw_btn .btn_fix_all .fa-chevron-down:before{
        display: inline-block;
        color: #e23f86;
        font-family: "Font Awesome 5 Free";
        font-weight: 600;
        font-style: normal;
    }
    .flw_btn .btn_fix_all .fa-chevron-down:before{
    color: #fff;
    }
    .flw_btn .btn_fix_all a{
        color: #fff !important;
        background: #e23f86;
        padding: 0rem 0.5rem 0.5rem;
        font-size: 17px;
        line-height: 1.3;
    }
    .flw_btn .btn_fix_all a i{
        bottom: 12px;
    }
    }

    /* flw btn */
    @media screen and (max-width: 767px) {
    aside.flw_btn {
        position: absolute;
        z-index: 10;
        right: 25%;
    }
    .flw_btn .btn_fix_top, .flw_btn .btn_fix_all{
        position: fixed;
        z-index: 2;
        display: none;
        bottom: 134px;
        text-align: center;
    }
    .flw_btn .btn_fix_top{
        bottom: 26vw;
    }
    .flw_btn .btn_fix_top a, .flw_btn .btn_fix_all a{
        display: flex;
        text-align: center;
        margin: 0 auto;
        align-items: center;
        vertical-align: middle;
        justify-content: center;
        box-sizing: border-box;
        font-family: dnp-shuei-mgothic-std, sans-serif !important;
        border-radius: 50%;
        position: relative;
        letter-spacing: 0.05em;
        text-decoration: none;
        height: 21.5vw;
        width: 21.5vw;
        font-size: 3.2vw;
        font-weight: 500;
    }
    .flw_btn .btn_fix_top a{
        background: #fff;
        border: 2px solid #e23f86;
        color: #1d1d1d;
        padding: 10% 0 5%;
    }
    .flw_btn .btn_fix_top a i, .flw_btn .btn_fix_all a i{
        font-family: "Font Awesome 5 Free";
        position: absolute;
        right: 0;
        left: 0;
        font-size: 4.1vw;
    }
    .flw_btn .btn_fix_all a i{
        bottom: 13%;
    }
    .flw_btn .btn_fix_top a i{
        top: 27%;
    }
    .flw_btn .btn_fix_top .fa-chevron-up:before, .flw_btn .btn_fix_all .fa-chevron-down:before{
        display: inline-block;
        color: #e23f86;
        font-family: "Font Awesome 5 Free";
        font-weight: 600;
        font-style: normal;
    }
    .flw_btn .btn_fix_all .fa-chevron-down:before{
        color: #fff;
    }
    .flw_btn .btn_fix_all{
        bottom: 3vw;
        position: fixed;
        z-index: 2;
        display: none;
        bottom: 3vw;
        text-align: center;
    }
    .flw_btn .btn_fix_all a{
        color: #fff !important;
        background: #e23f86;
        padding: 5% 0 13%;
        line-height: 1.3;
    }
}


@media screen and (min-width: 751px){
    #useful10 .container{
        box-shadow: 0 0 20px #0003;
    }
}
@media screen and (max-width: 751px){
    #useful10 h1{
        padding-top: 70px;
    }
    #useful10 .item_link{
        margin-bottom: 2.5%;
        /* padding: 2.2% 3.9%; */
    }
    #useful10 .review::after{
        left: 16.2%;
    }
    #useful10 .product_info .item_link:not(:has(+ .item_link)){
        margin-bottom: 6%;
    }
    #useful10 .desc{
        margin-bottom: 12%;
    }
    #useful10 h3{
        margin-bottom: 5%;
    }
    #useful10 li{
        margin-bottom: 7%;
    }
    #useful10 .review_box{
        padding: 7% 6%;
    }
    #useful10 .review_box button{
        width: 100%;
        padding: 4.2%;
    }

}